Hyderabad, Oct 13 (UNI) The Directorate of Revenue Intelligence (DRI) has seized 7.75 kg of high-grade cannabis, suspected to be hydroponic weed, valued at approximately Rs 2.71 crore in the illicit market, from a passenger arriving from Bangkok at Rajiv Gandhi International Airport. Acting on specific intelligence, DRI officers intercepted the Indian passenger on October 12 and examined his checked-in baggage. They discovered an electric geyser concealing 73 packets containing a greenish substance, which tested positive for ganja/marijuana using a narcotics detection kit, according to DRI statement on Tuesday. The contraband, weighing 7.75 kg, was seized, and the passenger was…